/// <summary>
/// Inserts the passed data into elastic search index
/// </summary>
/// <param name="entities">The list of the entities that will be indexed</param>
/// <param name="refresh">Flag to refresh index state with new data</param>
public static void BulkInsertAttachment <T>(List <T> entities, bool refresh = true) where T : EsAttachment
{
if (entities.Count > 0)
{
entities[0].CreateIndex <T>();
var indexName = entities[0].IndexAlias;
var esClient = Manager.EsClient;
var descriptor = new BulkDescriptor();
descriptor.TypeQueryString("_doc");
foreach (var doc in entities)
{
descriptor.Index <T>(i => i
.Index(indexName)
.Document(doc)
.Pipeline(doc.PipeLineName));
}
var response = esClient.Bulk(descriptor);
if (!response.IsValid)
{
throw new Exception(response.OriginalException.Message);
}
if (refresh)
{
esClient.Indices.Refresh(indexName);
}
}
else
{
return;
}
}
/// <summary>
/// Insert or updates a list of entities into the index
/// </summary>
/// <param name="entities">The entities that will be inserted ot update</param>
/// <param name="idField">The Id field expression</param>
/// <param name="refresh">Flag to refresh index state with new data</param>
public static async void UpsertAttachmentsAsync <T>(IList <T> entities, Expression <Func <T, object> > idField, bool refresh = false) where T : EsAttachment
{
var indexname = "";
var pipeline = "";
if (entities.Count > 0)
{
entities[0].CreateIndex <T>();
indexname = entities[0].IndexAlias;
pipeline = entities[0].PipeLineName;
}
else
{
return;
}
var esClient = Manager.EsClient;
var descriptor = new BulkDescriptor();
descriptor.TypeQueryString("_doc");
foreach (var doc in entities)
{
var idVal = Utils.GetObjectValue(idField, doc);
Id idData = idVal.ToString();
descriptor.Pipeline(pipeline).Update <T>(op => op
.Id(idData)
.Index(indexname)
.Doc(doc)
.DocAsUpsert());
}
var response = await esClient.BulkAsync(descriptor);
if (!response.IsValid)
{
throw new Exception(response.OriginalException.Message);
}
if (refresh)
{
esClient.Indices.Refresh(indexname);
}
}
